OpenConcerto

Dépôt officiel du code source de l'ERP OpenConcerto
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svn://code.openconcerto.org/openconcerto

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Rev Author Line No. Line
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/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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 *
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 * Copyright 2011-2019 OpenConcerto, by ILM Informatique. All rights reserved.
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 *
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 * The contents of this file are subject to the terms of the GNU General Public License Version 3
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 * only ("GPL"). You may not use this file except in compliance with the License. You can obtain a
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 * copy of the License at http://www.gnu.org/licenses/gpl-3.0.html See the License for the specific
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 * language governing permissions and limitations under the License.
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 *
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 * When distributing the software, include this License Header Notice in each file.
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 */
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 package org.openconcerto.ui.light;
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import org.openconcerto.utils.convertor.ValueConvertor;
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import java.util.LinkedHashMap;
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import java.util.Map;
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import java.util.Map.Entry;
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public abstract class ComboValueConvertor<K> implements ValueConvertor<K, String> {
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    private boolean hasNotSpecifedLine = false;
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    protected Map<K, String> values = new LinkedHashMap<K, String>();
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    public ComboValueConvertor() {
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        this.init();
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    }
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    public ComboValueConvertor(final boolean hasNotSpecifedLine) {
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        this.hasNotSpecifedLine = hasNotSpecifedLine;
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        this.init();
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    }
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    protected abstract void init();
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    public final boolean hasNotSpecifiedLine() {
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        return this.hasNotSpecifedLine;
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    }
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    public final void fillCombo(final LightUIComboBox combo, final K selectedValue) {
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        if (this.hasNotSpecifedLine) {
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            combo.addValue(LightUIComboBox.getDefaultValue());
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        }
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        this.fillComboWithValue(combo, selectedValue);
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        if (selectedValue == null) {
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            combo.setSelectedValue(null);
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        }
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        if(!combo.hasSelectedValue()){
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            if(combo.hasNotSpecifedLine()){
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                combo.setSelectedValue(LightUIComboBox.getDefaultValue());
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            } else if(!combo.getValues().isEmpty()) {
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                combo.setSelectedValue(combo.getValues().get(0));
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            }
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        }
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        combo.setAlreadyFilled(true);
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    }
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    protected abstract void fillComboWithValue(final LightUIComboBox combo, final K selectedValue);
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    @Override
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    public String convert(final K key) {
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        if (key == null) {
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            return null;
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        } else {
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            return this.values.get(key);
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        }
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    }
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    @Override
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    public K unconvert(final String value) {
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        if (value == null) {
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            return null;
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        } else {
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            for (final Entry<K, String> entry : this.values.entrySet()) {
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                if (entry.getValue().equals(value)) {
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                    return entry.getKey();
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                }
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            }
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            return null;
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        }
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    }
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}